/**************************************************************************\
 *
 *  This file is part of the Coin 3D visualization library.
 *  Copyright (C) 1998-2007 by Systems in Motion.  All rights reserved.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  ("GPL") version 2 as published by the Free Software Foundation.
 *  See the file LICENSE.GPL at the root directory of this source
 *  distribution for additional information about the GNU GPL.
 *
 *  For using Coin with software that can not be combined with the GNU
 *  GPL, and for taking advantage of the additional benefits of our
 *  support services, please contact Systems in Motion about acquiring
 *  a Coin Professional Edition License.
 *
 *  See http://www.coin3d.org/ for more information.
 *
 *  Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
 *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
 *
\**************************************************************************/

#ifndef COIN_SBLINE_H
#define COIN_SBLINE_H

#include <stdio.h>

#include <Inventor/SbBasic.h>
#include <Inventor/SbVec3f.h>

class COIN_DLL_API SbLine {
public:
  SbLine(void);
  SbLine(const SbVec3f & origin, const SbVec3f & point);
  void setValue(const SbVec3f & origin, const SbVec3f & point);
  SbBool getClosestPoints(const SbLine & line2,
                          SbVec3f & ptOnThis, SbVec3f & ptOnLine2) const;
  SbVec3f getClosestPoint(const SbVec3f & point) const;
  const SbVec3f & getPosition(void) const;
  const SbVec3f & getDirection(void) const;

  void print(FILE * file) const;

private:
  SbVec3f pos, dir;
};

#endif // !COIN_SBLINE_H
